Answer:
15/5, or 3
Step-by-step explanation:
8/5 + 7/5
= 8+7/5
= 15/5
= 3
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3
16
5m is equivalent to 500cm
500 ÷ 30 = 16.6666666667
= 16
13²-5²=144
=12
26²-24²=100
=10
13²-12²=25
=5
- 28
Plug in 7 for x
5 + 7 - 5 x 8
5 + 7 - 40
12 - 40
-28